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-rw-r--r--include/asm-ia64/futex.h2
-rw-r--r--include/asm-ia64/mca.h5
-rw-r--r--include/asm-ia64/pgtable.h4
-rw-r--r--include/asm-ia64/ptrace.h2
-rw-r--r--include/asm-ia64/thread_info.h7
-rw-r--r--include/asm-ia64/uaccess.h12
6 files changed, 21 insertions, 11 deletions
diff --git a/include/asm-ia64/futex.h b/include/asm-ia64/futex.h
index 2cac5ecd9d0..9feff4ce142 100644
--- a/include/asm-ia64/futex.h
+++ b/include/asm-ia64/futex.h
@@ -14,7 +14,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
int cmp = (encoded_op >> 24) & 15;
int oparg = (encoded_op << 8) >> 20;
int cmparg = (encoded_op << 20) >> 20;
- int oldval = 0, ret, tem;
+ int oldval = 0, ret;
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h
index 97a28b8b2dd..c7d9c9ed38b 100644
--- a/include/asm-ia64/mca.h
+++ b/include/asm-ia64/mca.h
@@ -80,7 +80,12 @@ struct ia64_sal_os_state {
u64 sal_ra; /* Return address in SAL, physical */
u64 sal_gp; /* GP of the SAL - physical */
pal_min_state_area_t *pal_min_state; /* from R17. physical in asm, virtual in C */
+ /* Previous values of IA64_KR(CURRENT) and IA64_KR(CURRENT_STACK).
+ * Note: if the MCA/INIT recovery code wants to resume to a new context
+ * then it must change these values to reflect the new kernel stack.
+ */
u64 prev_IA64_KR_CURRENT; /* previous value of IA64_KR(CURRENT) */
+ u64 prev_IA64_KR_CURRENT_STACK;
struct task_struct *prev_task; /* previous task, NULL if it is not useful */
/* Some interrupt registers are not saved in minstate, pt_regs or
* switch_stack. Because MCA/INIT can occur when interrupts are
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index 2e34c06e677..3339c7b55a6 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -443,10 +443,6 @@ extern void paging_init (void);
#define pte_to_pgoff(pte) ((pte_val(pte) << 1) >> 3)
#define pgoff_to_pte(off) ((pte_t) { ((off) << 2) | _PAGE_FILE })
-/* XXX is this right? */
-#define io_remap_page_range(vma, vaddr, paddr, size, prot) \
- remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot)
-
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h
index fc544929ac3..a79d1a7ecc7 100644
--- a/include/asm-ia64/ptrace.h
+++ b/include/asm-ia64/ptrace.h
@@ -57,7 +57,9 @@
#include <linux/config.h>
#include <asm/fpu.h>
+#ifndef ASM_OFFSETS_C
#include <asm/asm-offsets.h>
+#endif
/*
* Base-2 logarithm of number of pages to allocate per task structure
diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h
index cf4a950a0f4..171b2207bde 100644
--- a/include/asm-ia64/thread_info.h
+++ b/include/asm-ia64/thread_info.h
@@ -5,7 +5,9 @@
#ifndef _ASM_IA64_THREAD_INFO_H
#define _ASM_IA64_THREAD_INFO_H
+#ifndef ASM_OFFSETS_C
#include <asm/asm-offsets.h>
+#endif
#include <asm/processor.h>
#include <asm/ptrace.h>
@@ -51,9 +53,14 @@ struct thread_info {
}, \
}
+#ifndef ASM_OFFSETS_C
/* how to get the thread information struct from C */
#define current_thread_info() ((struct thread_info *) ((char *) current + IA64_TASK_SIZE))
#define alloc_thread_info(tsk) ((struct thread_info *) ((char *) (tsk) + IA64_TASK_SIZE))
+#else
+#define current_thread_info() ((struct thread_info *) 0)
+#define alloc_thread_info(tsk) ((struct thread_info *) 0)
+#endif
#define free_thread_info(ti) /* nothing */
#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
diff --git a/include/asm-ia64/uaccess.h b/include/asm-ia64/uaccess.h
index 3a7829bb595..9adb51211c2 100644
--- a/include/asm-ia64/uaccess.h
+++ b/include/asm-ia64/uaccess.h
@@ -187,8 +187,8 @@ extern void __get_user_unknown (void);
({ \
const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \
__typeof__ (size) __gu_size = (size); \
- long __gu_err = -EFAULT, __gu_val = 0; \
- \
+ long __gu_err = -EFAULT; \
+ unsigned long __gu_val = 0; \
if (!check || __access_ok(__gu_ptr, size, segment)) \
switch (__gu_size) { \
case 1: __get_user_size(__gu_val, __gu_ptr, 1, __gu_err); break; \
@@ -240,13 +240,13 @@ extern unsigned long __must_check __copy_user (void __user *to, const void __use
static inline unsigned long
__copy_to_user (void __user *to, const void *from, unsigned long count)
{
- return __copy_user(to, (void __user *) from, count);
+ return __copy_user(to, (__force void __user *) from, count);
}
static inline unsigned long
__copy_from_user (void *to, const void __user *from, unsigned long count)
{
- return __copy_user((void __user *) to, from, count);
+ return __copy_user((__force void __user *) to, from, count);
}
#define __copy_to_user_inatomic __copy_to_user
@@ -258,7 +258,7 @@ __copy_from_user (void *to, const void __user *from, unsigned long count)
long __cu_len = (n); \
\
if (__access_ok(__cu_to, __cu_len, get_fs())) \
- __cu_len = __copy_user(__cu_to, (void __user *) __cu_from, __cu_len); \
+ __cu_len = __copy_user(__cu_to, (__force void __user *) __cu_from, __cu_len); \
__cu_len; \
})
@@ -270,7 +270,7 @@ __copy_from_user (void *to, const void __user *from, unsigned long count)
\
__chk_user_ptr(__cu_from); \
if (__access_ok(__cu_from, __cu_len, get_fs())) \
- __cu_len = __copy_user((void __user *) __cu_to, __cu_from, __cu_len); \
+ __cu_len = __copy_user((__force void __user *) __cu_to, __cu_from, __cu_len); \
__cu_len; \
})